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18
votes
5answers
23k views

How to write a very basic compiler

Advanced compilers like gcc compile codes into machine readable files according to the language in which the code has been written (e.g. C, C++, etc). In fact, they interpret the meaning of each codes ...
29
votes
3answers
5k views

Is GCC dying without threads support on Windows?

I need some opinion. GCC was always a very good compiler, but recently it is losing "appeal". I have just found that on Windows GCC does not have std::thread support, forcing Windows users to use ...
3
votes
2answers
443 views

How do .so files avoid problems associated with passing header-only templates like MS dll files have?

Based on the discussion around this question. I'd like to know how .so files/the ELF format/the gcc toolchain avoid problems passing classes defined purely in header files (like the std library). ...
16
votes
4answers
2k views

GCC vs clang/LLVM — pros and cons of each [closed]

What are the pros and cons of GCC vs clang/LLVM?
5
votes
2answers
424 views

Larger Code is Still Faster

When compiling C code with gcc, there are compiler optimizations, some that limit code size and others create fast code. From the -S flag, I see that the -O2/03 generates more assembly than the -Os ...